Program in C++ to show the Sum of the first 10 natural numbers program in C++.
Flowchart of Sum of the first 10 natural numbers program by do-while loop
Let us see the Flowchart of Sum of the first 10 natural numbers program.
C++ program of Sum of the first 10 natural numbers by using do-while loop
Let us see the C++ program of Sum of the first 10 natural numbers.
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#include <iostream> using namespace std; int main() { int n,sum; sum=0; n=1; do { cout<<n; sum=sum+n; n++; } while(n<=10); cout<<" The sum of the first 10 natural numbers is?"<< sum; } |
Output
12345678910 The sum of the first 10 natural numbers is? 55
Dry Run Explanation with SMT(Shamil’s Memory Table)
Flowchart of Sum of the first 10 natural numbers program by a while loop
C++ program to find the Sum of the 1st ten natural numbers with the help of while loop
Let us see the C++ program to find the Sum of the 1st ten natural numbers with the help of a while loop.
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#include <iostream> using namespace std; int main() { int j, sum = 0; cout<<"The first 10 natural number are:\n"; j=1; while(j<=10) { sum = sum + j; cout<<" "<<j; j++; } cout<<"\nThe Sum is : "<< sum; } |
Output
The first 10 natural number are:
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The sum is: 55
Declarations Flow table (DFT) of Sum of the first 10 natural numbers program in C++.
Let us see the DFT of the above program.
Variable | Declaration
(Line Number) |
Initialization
(Line Number) |
Use
(Line Number) |
sum | 5 | 5,10 | 14 |
j | 5 | 7,12 | 11 |
Sum first 100 Odd natural numbers
Write a program in c++ to find the sum of the first 100 odd natural numbers.
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#include <iostream> using namespace std; int main() { int n,sum; sum=0; n=1; do { cout<<n; if(n%2!=0) { sum=sum+n; } n++; } while(n<=100); cout<<" The sum of the first 100 odd natural numbers is?"<< sum; } |
Sum first 1000 even natural numbers
Write a program in c++ to find the sum of the first 1000 even natural numbers.
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#include <iostream> using namespace std; int main() { int n,sum; sum=0; n=1; do { cout<<n; if(n%2==0) { sum=sum+n; } n++; } while(n<=1000); cout<<" The sum of the first 1000 even natural numbers is?"<< sum; } |
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